District 0
2x3 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KB0UPA | 13 | 75 | 2005-11-28 | 2007-11-29 | Available |
| KB0UPB | 13 | 79 | 2026-09-07 | — | Active |
| KB0UPC | 13 | 81 | 2022-08-16 | 2024-08-17 | Available |
| KB0UPD | 13 | 77 | 2005-11-28 | 2007-11-29 | Available |
| KB0UPE | 13 | 71 | 2025-11-29 | — | Active |
| KB0UPF | 13 | 79 | 2015-11-30 | 2017-12-01 | Available |
| KB0UPG | 12 | 79 | 2013-01-25 | 2015-01-26 | Available |
| KB0UPH | 13 | 77 | 2027-11-29 | — | Active |
| KB0UPI | 14 | 73 | 2007-06-19 | 2009-06-20 | Available |
| KB0UPJ | 14 | 83 | 2026-02-02 | — | Active |
| KB0UPK | 13 | 79 | 2002-10-29 | 2004-10-30 | Available |
| KB0UPL | 13 | 79 | 2025-11-30 | — | Active |
| KB0UPM | 12 | 77 | 2035-11-30 | — | Active |
| KB0UPN | 14 | 75 | 2036-09-22 | — | Active |
| KB0UPO | 13 | 81 | 2036-04-14 | — | Active |
| KB0UPP | 13 | 81 | 2005-12-01 | 2007-12-02 | Available |
| KB0UPQ | 13 | 83 | 2035-12-02 | — | Active |
| KB0UPR | 14 | 77 | 2005-12-01 | 2007-12-02 | Available |
| KB0UPS | 14 | 75 | 2025-12-01 | — | Active |
| KB0UPT | 13 | 73 | 2005-12-01 | 2007-12-02 | Available |
| KB0UPU | 14 | 77 | — | — | Available |
| KB0UPV | 13 | 79 | 2016-01-10 | 2018-01-11 | Available |
| KB0UPW | 13 | 79 | 2027-02-13 | — | Active |
| KB0UPX | 13 | 81 | 1998-01-14 | 2000-01-15 | Available |
| KB0UPY | 13 | 83 | 1997-10-17 | 1999-10-18 | Available |
| KB0UPZ | 13 | 81 | 1999-03-28 | 2001-03-29 | Available |
| KB0UQA | 13 | 77 | 2005-12-05 | 2007-12-06 | Available |
| KB0UQB | 13 | 81 | 2025-12-05 | — | Active |
| KB0UQC | 13 | 83 | 2026-02-13 | — | Active |
| KB0UQD | 13 | 79 | 2000-06-09 | 2002-06-10 | Available |
| KB0UQE | 13 | 73 | 2005-12-05 | 2007-12-06 | Available |
| KB0UQF | 13 | 81 | 2000-05-11 | 2002-05-12 | Available |
| KB0UQG | 12 | 81 | 2005-12-05 | 2007-12-06 | Available |
| KB0UQH | 13 | 79 | 2015-12-06 | 2017-12-07 | Available |
| KB0UQI | 14 | 75 | — | — | Available |
| KB0UQJ | 14 | 85 | — | — | Available |
| KB0UQK | 13 | 81 | 2005-12-06 | 2007-12-07 | Available |
| KB0UQL | 13 | 81 | 2015-12-06 | 2017-12-07 | Available |
| KB0UQM | 12 | 79 | 2016-12-06 | 2018-12-07 | Available |
| KB0UQN | 14 | 77 | 2011-09-02 | 2013-09-03 | Available |
| KB0UQO | 13 | 83 | 2026-10-11 | — | Active |
| KB0UQP | 13 | 83 | 2035-12-07 | — | Active |
| KB0UQQ | 13 | 85 | 2025-12-07 | — | Active |
| KB0UQR | 14 | 79 | 2025-05-23 | 2027-05-24 | Canceled (grace period) |
| KB0UQS | 14 | 77 | 2015-12-07 | 2017-12-08 | Available |
| KB0UQT | 13 | 75 | 2035-12-11 | — | Active |
| KB0UQU | 14 | 79 | 2015-12-07 | 2017-12-08 | Available |
| KB0UQV | 13 | 81 | 2005-12-07 | 2007-12-08 | Available |
| KB0UQW | 13 | 81 | 2025-12-07 | — | Active |
| KB0UQX | 13 | 83 | 2025-12-07 | — | Active |
| KB0UQY | 13 | 85 | 2005-12-07 | 2007-12-08 | Available |
| KB0UQZ | 13 | 83 | 1998-10-01 | 2000-10-02 | Available |
| KB0URA | 14 | 71 | 2016-12-07 | 2018-12-08 | Available |
| KB0URB | 14 | 75 | 2015-12-07 | 2017-12-08 | Available |
| KB0URC | 14 | 77 | 2005-12-07 | 2007-12-08 | Available |
| KB0URD | 14 | 73 | 2005-12-07 | 2007-12-08 | Available |
| KB0URE | 14 | 67 | 2005-12-07 | 2007-12-08 | Available |
| KB0URF | 14 | 75 | 2006-12-22 | 2008-12-23 | Available |
| KB0URG | 13 | 75 | 2025-12-16 | — | Active |
| KB0URH | 14 | 73 | 2015-12-07 | 2017-12-08 | Available |
| KB0URI | 15 | 69 | 2005-12-07 | 2007-12-08 | Available |
| KB0URJ | 15 | 79 | 2005-12-07 | 2007-12-08 | Available |
| KB0URK | 14 | 75 | 2015-12-07 | 2017-12-08 | Available |
| KB0URL | 14 | 75 | 2015-12-07 | 2017-12-08 | Available |
| KB0URM | 13 | 73 | 2026-08-16 | — | Active |
| KB0URN | 15 | 71 | 2036-02-13 | — | Active |
| KB0URO | 14 | 77 | 2035-12-07 | — | Active |
| KB0URP | 14 | 77 | 2035-12-07 | — | Active |
| KB0URQ | 14 | 79 | 2015-12-07 | 2017-12-08 | Available |
| KB0URR | 15 | 73 | 2035-12-07 | — | Active |
| KB0URS | 15 | 71 | 2035-12-07 | — | Active |
| KB0URT | 14 | 69 | 2026-05-27 | — | Active |
| KB0URU | 15 | 73 | 2015-12-07 | 2017-12-08 | Available |
| KB0URV | 14 | 75 | 2005-12-07 | 2007-12-08 | Available |
| KB0URW | 14 | 75 | 2036-07-26 | — | Active |
| KB0URX | 14 | 77 | 2015-10-31 | 2017-11-01 | Available |
| KB0URY | 14 | 79 | 2015-12-08 | 2017-12-09 | Available |
| KB0URZ | 14 | 77 | 2035-12-08 | — | Active |
| KB0USA | 14 | 69 | 2025-12-08 | — | Active |
| KB0USB | 14 | 73 | 2005-12-08 | 2007-12-09 | Available |
| KB0USC | 14 | 75 | 2035-12-08 | — | Active |
| KB0USD | 14 | 71 | 2025-12-11 | — | Active |
| KB0USE | 14 | 65 | 2025-12-09 | 2027-12-10 | Canceled (grace period) |
| KB0USF | 14 | 73 | 2036-05-06 | — | Active |
| KB0USG | 13 | 73 | — | — | Available |
| KB0USH | 14 | 71 | 2005-12-11 | 2007-12-12 | Available |
| KB0USI | 15 | 67 | 2000-11-07 | 2002-11-08 | Available |
| KB0USJ | 15 | 77 | 2015-12-11 | 2017-12-12 | Available |
| KB0USK | 14 | 73 | — | — | Available |
| KB0USL | 14 | 73 | 2036-05-05 | — | Active |
| KB0USM | 13 | 71 | 2025-12-11 | — | Active |
| KB0USN | 15 | 69 | 2025-12-11 | — | Active |
| KB0USO | 14 | 75 | 2015-12-13 | 2017-12-14 | Available |
| KB0USP | 14 | 75 | 2015-12-13 | 2017-12-14 | Available |
| KB0USQ | 14 | 77 | 2015-12-13 | 2017-12-14 | Available |
| KB0USR | 15 | 71 | 2035-12-13 | — | Active |
| KB0USS | 15 | 69 | 2005-12-13 | 2007-12-14 | Available |
| KB0UST | 14 | 67 | 2005-12-13 | 2007-12-14 | Available |
| KB0USU | 15 | 71 | 2005-12-13 | 2007-12-14 | Available |
| KB0USV | 14 | 73 | 2036-03-10 | — | Active |